diff --git a/pyproject.toml b/pyproject.toml
index a05d520..8c16601 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,12 +25,14 @@ classifiers = [
 
 ]
 dependencies = [
-    "ruamel.yaml ~= 0.18.6",
 ]
-
 [project.urls]
 Home = "https://forge.cloud.silique.fr/stove/tiramisu"
 
+[tool.flit.sdist]
+exclude = [
+]
+
 [tool.commitizen]
 name = "cz_conventional_commits"
 tag_format = "$version"